A randomized 25 question test from a pool of 761 questions, good luck!
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would allow various workstations to receive data from servers and controllers?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to read the input status of coils on a slave device ?
Which answer below best represents the recommended standard for a null modem cable?
Parameter settings program the behavior of the function block. Which of the parameters below can be described as one that transmits data to another block?
There are several stages in the alarm lifecycle. Which of these stages is the alarm system commissioned?
Which of the antenna below can be best described as "omnidirectional"?
Which answer below is best described as the RS-232 standard for voltage range to receive a "Space"?
Redundant capability is critical for any DCS. Which of the availability of redundancy below would have redundant I/O, controllers and networks?
Which of the answers below is best described as the protocol that first made use of CIP?
There are numerous styles of fiber optic cables. Which of the answers below best represents the number of criteria that is used to match the proper cable to the desired application?
There are several stages in the alarm lifecycle. Which of these stages is there alarm shelving and some refresher training?
Of the answers below, which would be best for data transmission?
Which of the answers below best represents the Foundation fieldbus H1 data transmission parameters?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will solve scalability, but is still limited because of multiple DA servers and duplication of information requiring an overuse of bandwidth?
Which of the answers below best represents the recommended standard that uses a balanced transmission system?
IPv4 addresses are expressed in four components. Which of the terms below is used to name those four components?
Which of the answers below is not a parameter of the H1 transmission system resource block?
Because of the susceptibility to noise a _______ is required on the trunk line of the H1 transmission system. Choose the answer below that best fill in the blank.
Which of the answers below is best described as an instrument database that can be modern control systems can access?
A DCS can be programmed with function blocks that are needed to execute specific tasks. Which of the answers below describes where the information to define these tasks comes from?
The data transmission in FDX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
SCADA systems are specialized utilizations of a process control systems. Which of the terms below can be best defined as the remote measurement component of a control system?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input registers addresses?
Model based network devices are at the user level of Ethernet/IP. Information of a devices type and classification would be contained in which of the text files below?